The document discusses the basic needs of living things like humans, animals and plants which include food, water, air and habitat. It includes activities that teach students to identify these basic needs, show how living things interact through a diagram, and enumerate activities that show how humans, animals and plants depend on their environment. The objectives are to identify the basic needs of plants, animals and humans; illustrate interactions among living and non-living things; and list activities demonstrating dependence on the environment.